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Individual Calculations April 2009 |
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| Naby, Saiid A. Total change: 1.65 | |   |
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| 11th Mahalla Open | Mahalla | EGY | 2009-01-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2130 | 2289 | 5.50 | 7 | 0.56 | 15 | 8.40 | |
|  Saiid, Aly | | | 1998 | EGY | 1.00 | 1 | 0.15 | 15 | 2.25 | |  Anwar, Ashraf | | | 2090 | EGY | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Aly, Hosam | | | 2139 | EGY | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Abdel Fatah, Mohamed | | | 2168 | EGY | 0.00 | 1 | -0.66 | 15 | -9.90 | | | Tork, Mohamed | | | 2204 | EGY | 0.50 | 1 | -0.12 | 15 | -1.80 | | | Fatehy, Tarek | | | 2226 | EGY | 1.00 | 1 | 0.41 | 15 | 6.15 | | | Abdel Wahed, Tarek | | | 2085 | EGY | 1.00 | 1 | 0.24 | 15 | 3.60 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | 1st Elsead Club | Cairo | EGY | 2009-02-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2208 | 2289 | 5.00 | 9 | -0.45 | 15 | -6.75 | |
| | Ragaa, Hassan | | | 2099 | EGY | 0.50 | 1 | -0.25 | 15 | -3.75 | | | Tork, Mohamed | | | 2204 | EGY | 1.00 | 1 | 0.38 | 15 | 5.70 | | | Eldesoky, Hatem | | | 2254 | EGY | 0.00 | 1 | -0.55 | 15 | -8.25 | | | Ameir, Moheb | | | 2081 | EGY | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Abo Nar, Mohamed | | | 2138 | EGY | 0.50 | 1 | -0.20 | 15 | -3.00 | | | Aly, Elhares | | | 2226 | EGY | 1.00 | 1 | 0.41 | 15 | 6.15 | | | Hesham, Abdelrahman | c | | 2085 | EGY | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Ezat, Mohamed | m | | 2421 | EGY | 0.00 | 1 | -0.32 | 15 | -4.80 | | | El Ghazali, Youssef M. | m | | 2367 | EGY | 0.00 | 1 | -0.39 | 15 | -5.85 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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